Aeroquip's AQP socketless racing hose is constructed from AQP elastomer, with a smooth inner bore for flexibility and special textile braid reinforcement for strength. What does this mean to you? No more wrenches, no more sockets, and no more scraping your knuckles trying to install new hose. It's compatible with most fuels, coolants, and oils. Plus, with a temperature range of -55 to 300 degrees F and a maximum pressure rating of up to 250 psi, it'll handle most plumbing jobs safely and securely